Hexoylene
[化] 2-己炔
🗣️ 情景例句
I took a month off for a holiday.
我休了一个月假。
Eye for eye and tooth for tooth.
以牙还牙，以眼还眼。
Just ahead of us there was a huge fissure.
离我们不远处，出现一个大裂缝。